CA109757A - Descente a charbon - Google Patents

Descente a charbon

Info

Publication number
CA109757A
CA109757A CA000109757A CA109757DA CA109757A CA 109757 A CA109757 A CA 109757A CA 000109757 A CA000109757 A CA 000109757A CA 109757D A CA109757D A CA 109757DA CA 109757 A CA109757 A CA 109757A
Authority
CA
Canada
Prior art keywords
coal chute
coal
chute
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000109757A
Other languages
English (en)
Inventor
Harry W. Richards
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA109757A publication Critical patent/CA109757A/fr
Expired legal-status Critical Current

Links

CA000109757A 1907-12-23 1907-12-23 Descente a charbon Expired CA109757A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA109757T 1907-12-23

Publications (1)

Publication Number Publication Date
CA109757A true CA109757A (fr) 1908-01-21

Family

ID=45229482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000109757A Expired CA109757A (fr) 1907-12-23 1907-12-23 Descente a charbon

Country Status (1)

Country Link
CA (1) CA109757A (fr)

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